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Siemens GGD221.1U Spring Return Damper Actuator

Siemens GGD221.1U spring return damper actuator with variable speed.

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ManufacturerSiemens

Part numberGGD221.1U

Voltage 24V

Features Spring Return, Feedback, Variable Speed

Type Damper Actuator

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12-month warranty

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Veteran-owned

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Spring Return Functionality 24V Operation Position Feedback Variable Speed Control Proportional Actuation

Product description

The Siemens GGD221.1U is a spring return damper actuator designed for proportional control in HVAC applications. It operates on 24V power and includes position feedback for accurate control. This model offers variable speed adjustment, allowing for fine-tuning of damper movement for optimal airflow control. The spring return function ensures the damper defaults to a safe position in case of power loss.

This actuator is ideal for use in air handling units, VAV systems, and other air control applications within commercial and industrial buildings. Its variable speed capability enhances system efficiency and occupant comfort.

Stanlo Automation, a veteran-owned surplus distributor, is your reliable source for Siemens automation parts like the GGD221.1U. We provide quality components to help you maintain your critical infrastructure.

Technical specifications

Voltage	24V
Features	Spring Return, Feedback, Variable Speed
Type	Damper Actuator

Common applications

HVAC Damper Control

VAV Systems

Air Handling Units

Duct Airflow Management

Building Automation

Compatible systems

Siemens HVAC Control Systems Building Management Systems (BMS)

Also known as

Siemens GGD221.1U GGD221.1U Actuator Siemens Spring Return Actuator

Replaces / compatible with

Compatible with Siemens HVAC control systems requiring spring return damper actuation. Consult documentation for specific model upgrades.

Technical note

Expert tip

The variable speed feature on the GGD221.1U allows for reduced noise and wear by controlling the rate of damper movement, especially during startup and shutdown sequences.

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Frequently asked questions

What are the key features of the Siemens GGD221.1U damper actuator?

The Siemens GGD221.1U is a 24V spring return damper actuator featuring position feedback for precise control. It also offers variable speed adjustment, allowing for customized damper movement.